Owsley's Mercantile

Historical marker location:

310-316 North Main Street, Hannibal, Missouri

( Marker is on Main Street north of Bird Street, on the right when traveling north.)

Marker installed: 1976

The town of Bonne Terre, Missouri, has the largest underground lake in the United States. The Bonne Terre Mine was once one of the world's largest lead mines, but is now a popular scuba diving destination.